Round|Natural|GIA

0.40ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 7551635560

Certificate GIA 7551635560

Diamond specifications and retailer prices

From HK$1,357 HKD
As of November 6, 2026
Save HK$7,500 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$8,857 HKD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551635560. Listed at 11 retailers as of November 4, 2026, with prices from HK$1,357 to HK$8,857, a HK$7,500 spread on the same certified stone. NZ Jewellers lists it at HK$8,857. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551635560
Dimensions4.74 × 4.76 × 2.94 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Top View
4.74 mm4.76 mm0.40 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551635560
Side View
Table 56.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$8,857 HKD|Low: HK$1,357 HKD|High: HK$10,144 HKD|Avg: HK$3,443 HKD|-12.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2HK$1,357 HKD
Retailer 9HK$2,118 HKD
Retailer 3HK$2,306 HKD
Retailer 4HK$2,338 HKD
Retailer 11HK$2,973 HKD
Retailer 7HK$3,005 HKD
Retailer 8HK$3,044 HKD
Retailer 10HK$3,271 HKD
Retailer 6HK$3,350 HKD
Retailer 12HK$3,844 HKD
Retailer 5HK$3,930 HKD
NZ JewellersHK$8,857 HKD

19 data points across 12 retailers

11 retailersHK$1,357 HKD to HK$8,857 HKD

A
Cheapest Retailer
-
HK$1,357 HKD
A
Retailer 2
-
HK$2,118 HKD
View
Retailer 3
-
HK$2,306 HKD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
HK$2,973 HKD
View
B+
Retailer 5
-
HK$3,005 HKD
View
B+
Retailer 6
-
HK$3,044 HKD
View
B+
Retailer 7
-
HK$3,271 HKD
View
B+
Retailer 8
-
HK$3,350 HKD
View
Retailer 9
-
HK$3,844 HKD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
HK$3,930 HKD
View
Most Expensive
B
NZ Jewellers
de79bca4-512a-44b1-97c6-d53e69f4c36f · Nov 4
HK$8,857 HKD
$1,129 USD
View
10 more retailers have this diamond
Prices start from HK$1,357 HKDSave up to HK$7,500 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.40ct Round
HK$1,357 HKD